Sony SDP-EP9ES Service Manual page 40

IC251 MSC1164GS-K
32 31 30 29
20 BIT
20 BIT
SHIFT
LATCH
REGISTER
1 2 3 4
IC301 LC8905V
1
DIN1
DIN2 2
INPUT
DEMODULATION
3
E/DOUT
VDD 4
PLL
5
R
6
VIN
VCO 7
GND 8
TIMING
CKSEL 9
XMODE 10
AVOCK 11
TEST1 12 TEST
28 27 26 25 24 23 22 21 20 19 18 17
GATE OUTPUT
CIRCUIT CIRCUIT
5 6 7 8 9 10 11 12 13
LOCK ERROR
DATA
DET
MUTE
OUTPUT
3
3
C BIT SUB-Q
DET DET
MICOM
INTERFACE
14 15 16
24 ERROR
23
DATAOUT
22 LRCK
21 BCK
FSI28
20
CKOUT
19
18
DQSY/LD
17 SRDT/DO
16 SWDT/DI
15 XLAT/CE
14 SCLK/CL
13 TEST2
— 63 —
IC302 TC74HC153AF
DATA INPUTS
STROBE A
V 2G SELECT 2C3
CC
16 15 14 13
2C3
2G
1G
1C3 1C2
1 2 3 4
STROBE B 1C3 1C2
1G SELECT
DATA INPUTS
OUTPUT
2C2 2C1 2C0 2Y
12 11 10 9
2C2 2C1 2C0 2Y
B B A A
B B A A
1C1 1C0 1Y
5 6 7 8
1C1 1C0 OUTPUT GND
1Y